app/gerrit: import OAuth provider and add SSO support

This change:

 - imports gerrit-oauth-provider from upstream
 - adds sso.hackerspae.pl support to it

Change-Id: I92e7053614a9297bf1ced3aac044c0002acd836a
diff --git a/WORKSPACE b/WORKSPACE
index 66cdf62..d2d7cf6 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -110,6 +110,36 @@
 
 gazelle_dependencies()
 
+# For app/gerrit/gerrit-oauth-provider
+
+git_repository(
+    name = "com_googlesource_gerrit_bazlets",
+    remote = "https://gerrit.googlesource.com/bazlets",
+    commit = "8528a0df69dadf6311d8d3f81c1b693afda8bcf1",
+)
+
+load(
+    "@com_googlesource_gerrit_bazlets//:gerrit_api.bzl",
+    "gerrit_api",
+)
+
+gerrit_api()
+
+load("@com_googlesource_gerrit_bazlets//tools:maven_jar.bzl", "maven_jar")
+
+maven_jar(
+    name = "scribe",
+    artifact = "org.scribe:scribe:1.3.7",
+    sha1 = "583921bed46635d9f529ef5f14f7c9e83367bc6e",
+)
+
+maven_jar(
+    name = "commons-codec",
+    artifact = "commons-codec:commons-codec:1.4",
+    sha1 = "4216af16d38465bbab0f3dff8efa14204f7a399a",
+)
+
+
 # Go repositories
 
 go_repository(